Edwin Ritzer
10Patents
3h-index
12Co-inventors
57Inventor score
Filing activity: Dec 9, 1987 → May 25, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5032687A | Process for the preparation of cyclopropylamine | Chemistry; Metallurgy | 13 | Expired |
| US5081288A | Process for the preparation of substituted 3,5-dichloro-2,4-difluoro-benzenes | Chemistry; Metallurgy | 5 | Expired |
| US4868347A | Process for obtaining substituted fluorobenzenes | Chemistry; Metallurgy | 3 | Expired |
| US6350893B1 | Method for the production of dibenzyl carbonates | Chemistry; Metallurgy | 3 | Expired |
| US5756824A | Process for the preparation of carbazates | Chemistry; Metallurgy | 3 | Expired |
| US5068428A | Process for the preparation of cyclopropanecarboxamide | Chemistry; Metallurgy | 3 | Expired |
| US8440719B2 | Preservatives based on carboxylic anhydrides | Human Necessities | 1 | Active |
| US6160160A | Process for preparing benzyl carbazates | Chemistry; Metallurgy | 0 | Expired |
| US8207224B2 | Preservatives based on carboxylic anhydrides | Human Necessities | 0 | Active |
| US9102613B2 | Method for producing sorbic anhydride and also use thereof as a preservative in foods | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.